import random

import sys

from django.conf import settings

from django.core.exceptions import ObjectDoesNotExist

from django.core.urlresolvers import reverse

from django.db.models import Q

from django.http import Http404, HttpResponse, HttpResponseForbidden

from django.shortcuts import render, redirect, get_object_or_404

from django.views import static

from django.contrib import messages

from django.contrib.auth.models import User

from django.contrib.auth.decorators import login_required

from account.models import EmailAddress

from symposion.proposals.models import ProposalBase, ProposalSection, ProposalKind

from symposion.proposals.models import SupportingDocument, AdditionalSpeaker

from symposion.speakers.models import Speaker

from symposion.utils.mail import send_email

from symposion.proposals.forms import AddSpeakerForm, SupportingDocumentCreateForm

def get_form(name):

    dot = name.rindex(".")

    mod_name, form_name = name[:dot], name[dot + 1:]

    __import__(mod_name)

    return getattr(sys.modules[mod_name], form_name)

def proposal_submit(request):

    if not request.user.is_authenticated():